CN104606995B - A kind of desulfurating dust-removing equipment of band filter - Google Patents

A kind of desulfurating dust-removing equipment of band filter Download PDF

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Publication number
CN104606995B
CN104606995B CN201510021603.4A CN201510021603A CN104606995B CN 104606995 B CN104606995 B CN 104606995B CN 201510021603 A CN201510021603 A CN 201510021603A CN 104606995 B CN104606995 B CN 104606995B
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CN
China
Prior art keywords
baffler
sediment
tank
union joint
action bars
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CN201510021603.4A
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Chinese (zh)
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CN104606995A (en
Inventor
张美玉
姜成武
薛富勇
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山东格润内泽姆环保科技有限公司
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Publication of CN104606995A publication Critical patent/CN104606995A/en
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Publication of CN104606995B publication Critical patent/CN104606995B/en

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Abstract

A kind of desulfurating dust-removing equipment of band filter, including tank body (1), described tank body (1) is divided into the main part on top and the sediment pyramidal portion (6) of bottom, the main part on described top be cross section be foursquare four-prism shape, the sediment pyramidal portion (6) of bottom be cross section be foursquare positive truncated rectangular pyramids shape, the top of the main part on described top is exhanst gas outlet (2), the bottom of the sediment pyramidal portion (6) of described bottom is sediment outlet, and sediment exit is provided with outlet valve (7);Described main part is provided with circulation alkali liquor outlet (4) with the boundary of sediment pyramidal portion, alkali liquor input shower (3) it is provided with in the position on the close top of described main part, at the middle part upper position of described main part, it is provided with smoke inlet pipeline (5), described tank body (1) is provided above exercisable spray baffling device (9) described sediment pyramidal portion (6).

Description

A kind of desulfurating dust-removing equipment of band filter

Technical field

The invention belongs to desulfurization and dedusting field, the desulfurating dust-removing equipment of a kind of band filter.

Background technology

Desulfurating dust-removing equipment with filter often utilizes desulfurized dust collection column to carry out moisture film or water-fog type desulfurization and dedusting, adds desulfurizing agent, such as alkaline matter, thus reach the purpose of desulfurization and dedusting simultaneously in water.Alkali liquor can recycle.And alkali liquor is mingled with slag body or the precipitate departing from formation after desulfurization and dedusting, it precipitates in sediment fraction, thus separates discharge.Alkali liquor is circulated by pump after separating slag body.

The sediment of precipitation needs periodic cleaning to discharge.But, cleaning when, generally require certain time amount, now, properly functioning in order to not affect equipment, spray system normally works, this will cause a large amount of alkali liquor to flow out in a large number along with the discharge of sediment, and this discharges to sediment and makes troubles, such as, need again to be separated by big quantity of fluid;And this can cause the waste of alkali liquor and be likely to result in the potentially possible of environmental pollution.

Summary of the invention

It is an object of the invention to provide the desulfurating dust-removing equipment of a kind of band filter, its shortcoming that can overcome prior art, it is possible to safely, carry out discharging cleaning to sediment without impact ground.

The desulfurating dust-removing equipment of the band filter according to the present invention, including tank body, described tank body is divided into the main part on top and the sediment pyramidal portion of bottom, the main part on described top be cross section be foursquare four-prism shape, the sediment pyramidal portion of bottom be cross section be foursquare positive truncated rectangular pyramids shape, the top of the main part on described top is exhanst gas outlet, and the bottom of the sediment pyramidal portion of described bottom is sediment outlet, and sediment exit is provided with outlet valve;nullDescribed main part is provided with circulation alkali liquor outlet with the boundary of sediment pyramidal portion,Alkali liquor input shower it is provided with in the position on the close top of described main part,Smoke inlet pipeline it is provided with at the middle part upper position of described main part,Described tank body is provided above exercisable spray baffling device at described sediment pyramidal portion,Described spray baffling device includes intercepting enforcement division and operation device,Described obstruct enforcement division includes upper left baffler、Upper right baffler、Lower-left baffler and bottom right baffler,Wherein,All it is rotatably coupled by the first corrosion-resistant flexible connecting member between upper left baffler and upper right baffler and between lower-left baffler and bottom right baffler,All it is rotatably coupled by the second corrosion-resistant flexible connecting member between upper left baffler and lower-left baffler and between upper right baffler and bottom right baffler,The most described upper left baffler、Upper right baffler、Lower-left baffler and the quadrangular shape that bottom right baffler composition cross section is rhombus,Two described second corrosion-resistant flexible connecting members are being attached with connection strap on the bearing of trend of rotational edges respectively,The middle part of two described connection straps is fixing with left union joint and right union joint respectively to be connected,Left union joint and right union joint are cubic shaped,At described upper left baffler、Upper right baffler、Edge that the internal chamber wall with described tank body of lower-left baffler and bottom right baffler engages and be provided with sealing strip at the described rotational edges of the second corrosion-resistant flexible connecting member and the joint of described internal chamber wall,It is provided with sealed bundle patch at the lateral surface that described left union joint and right union joint engage with described internal chamber wall,Sealing strip is one-body molded with sealed bundle patch;Described operation device includes left action bars and right action bars, left action bars includes left horizon bar and the left vertically bar orthogonal with horizon bar, right action bars includes that right horizon bar and the right vertically bar orthogonal with right horizon bar, the end of left vertically bar and the end of right vertically bar are fixing with the upper side of described left union joint and right union joint respectively and is connected;In described internal chamber wall, bar vertical with a described left side and position corresponding to left union joint and bar vertical with the described right side and position corresponding to right union joint are respectively arranged with the adapted recess that shape profile is adaptive, so that described sealing strip and sealed bundle patch can fit with described internal chamber wall to prevent the alkali liquor of top spray from passing through on the whole hermetically;Described left horizon bar and right horizon bar are telescopically extend in described tank body by the through hole in the wall of described tank body respectively;In left action bars and left union joint and right action bars is provided with passage in right union joint, the ft connection of the internal chamber that described upper left baffler, upper right baffler, lower-left baffler and bottom right baffler are formed by described passage and tank body;Described operation device also includes the driving motor being fixedly mounted on support, the two ends power respectively of described driving motor couples left screw mandrel and right screw mandrel, left screw mandrel and right screw mandrel respectively with left screw and right screw threaded engagement, left screw and right screw are fixing with left horizon bar and right horizon bar respectively to be connected, but left screw mandrel is identical with the thread pitch of right screw mandrel oppositely oriented, so that left horizon bar and right horizon bar is the most opposing or move toward one another, described alkali liquor in described tank interior inputs shower and is arranged over demister, described smoke inlet pipeline and tank body junction are provided with drainage screen, drainage screen is for filtering the dust in flue gas.

The using method of the desulfurating dust-removing equipment according to above-mentioned a kind of band filter, when the sediment in the described sediment pyramidal portion of the desulfurating dust-removing equipment of band filter needs to discharge, described driving motor drives described left action bars and the opposing motion of right action bars, so that described obstruct enforcement division is opened in the horizontal direction, and sealing strip and sealed bundle patch are fitted with described internal chamber wall on the whole, thus under above preventing, the alkali liquor of spray is saturating;Afterwards, outlet valve is opened so that sediment is discharged;Afterwards, outlet valve is closed, and drives motor to drive described left action bars and right action bars move toward one another, so that described obstruct enforcement division is shunk in the horizontal direction, so that the alkali liquor of top spray falls smoothly.

By such scheme, owing to have employed baffling device, ejecting liquid being carried out temporary transient shielding, it ensure that does not has alkali liquor to fall when sediment is discharged;And, use and there is the drive rod of horizontal part and vertical portion to drive this baffling device, it is possible to avoid temporarily being blocked and the alkali liquor that is carried on baffling device is spilt by the through hole that is slidably matched with horizontal part;Owing to have employed sealing strip at the edge of baffling device to engage with tank inner chamber, the most effectively intercept alkali liquor, and have employed the passage being in communication with the outside so that stretching of baffling device is more smooth and easy;And whole baffling device is placed in the top in sediment vertebral body portion, it is possible to avoid baffling device operationally to the disturbance of alkali liquor horizontal plane thus interfere;Oppositely oriented screw rod is driven, it is possible to ensure that baffling device is at both sides synchronization telescope by bi-directional drive motor.Whole scheme makes carry out safely when discharging sediment, and the properly functioning desulfurization and dedusting effect for equipment does not produce impact.

Accompanying drawing explanation

Fig. 1 is the structural representation of the desulfurized dust collection column tank body of the desulfurating dust-removing equipment of the band filter of the present invention, now intercepts execution device and is in contraction state in the horizontal direction;

Fig. 2 is the structural representation that the tank body of Fig. 1 is in open configuration in the horizontal direction at obstruct execution device;

Fig. 3 is the schematic cross-section in the A-A direction in Fig. 2;

Fig. 4 is the structural representation of the driving means of baffling device, and it is in obstruct and performs device open configuration in the horizontal direction;

Fig. 5 is that the driving means in Fig. 4 is intercepting the structural representation performing device contraction state in the horizontal direction.

Detailed description of the invention

Below in conjunction with Fig. 1-5, the present invention is described in detail.

The desulfurating dust-removing equipment of band filter according to an embodiment of the invention, including tank body 1, described tank body 1 is divided into the main part on top and the sediment pyramidal portion 6 of bottom, the main part on described top be cross section be foursquare four-prism shape, the sediment pyramidal portion 6 of bottom is foursquare positive truncated rectangular pyramids shape for cross section, the top of the main part on described top is exhanst gas outlet 2, and the bottom of the sediment pyramidal portion 6 of described bottom is sediment outlet, and sediment exit is provided with outlet valve 7;nullDescribed main part is provided with circulation alkali liquor outlet 4 with the boundary of sediment pyramidal portion,Alkali liquor input shower 3 it is provided with in the position on the close top of described main part,Smoke inlet pipeline 5 it is provided with at the middle part upper position of described main part,Described tank body 1 is provided above exercisable spray baffling device 9 at described sediment pyramidal portion 6,Described spray baffling device 9 includes intercepting enforcement division and operation device,Described obstruct enforcement division includes upper left baffler 91、Upper right baffler 92、Lower-left baffler 93 and bottom right baffler 94,Wherein,All it is rotatably coupled by the first corrosion-resistant flexible connecting member 100 between upper left baffler 91 and upper right baffler 92 and between lower-left baffler 93 and bottom right baffler 94,All it is rotatably coupled by the second corrosion-resistant flexible connecting member 10 between upper left baffler 91 and lower-left baffler 93 and between upper right baffler 92 and bottom right baffler 94,The most described upper left baffler 91、Upper right baffler 92、Lower-left baffler 93 and bottom right baffler 94 form the quadrangular shape that cross section is rhombus,Two described second corrosion-resistant flexible connecting members 10 are being attached with connection strap 12 on the bearing of trend of rotational edges respectively,The middle part of two described connection straps 12 is fixed be connected with left union joint 9510 and right union joint 9610 respectively,Left union joint 9510 and right union joint 9610 are cubic shaped,At described upper left baffler 91、Upper right baffler 92、Edge that the internal chamber wall with described tank body 1 of lower-left baffler 93 and bottom right baffler 94 engages and be provided with sealing strip 11 at the described rotational edges of the second corrosion-resistant flexible connecting member 10 and the joint of described internal chamber wall,Lateral surface (such as three the lateral surface) place engaged with described internal chamber wall at described left union joint 9510 and right union joint 9610 is provided with sealed bundle patch 14,Sealing strip 11 is one-body molded with sealed bundle patch 14;Described operation device includes left action bars 95 and right action bars 96, left action bars 95 includes left horizon bar 952 and the left vertically bar 951 orthogonal with horizon bar, right action bars 96 includes that right horizon bar 962 and the right vertically bar 961 orthogonal with right horizon bar, the end of left vertically bar 951 and the end of right vertically bar 961 are fixing with the upper side of described left union joint 9510 and right union joint 9610 respectively and is connected;In described internal chamber wall, bar 951 vertical with a described left side and position corresponding to left union joint 9510 and bar vertical with the described right side 961 and position corresponding to right union joint 9610 are respectively arranged with the adapted recess 190 that shape profile is adaptive, so that described sealing strip 11 and sealed bundle patch 14 can fit with described internal chamber wall to prevent the alkali liquor of top spray from passing through on the whole hermetically;Described left horizon bar 952 and right horizon bar 962 are telescopically extend in described tank body 1 by the through hole in the wall of described tank body 1 respectively;Passage 13 it is provided with, the ft connection of the internal chamber that described upper left baffler 91, upper right baffler 92, lower-left baffler 93 and bottom right baffler 94 are formed by described passage 13 and tank body 1 in left action bars 95 and left union joint 9510 and in right action bars 96 and right union joint 9610;Described operation device also includes the driving motor 16 being fixedly mounted on support 160, the two ends power respectively of described driving motor 16 couples left screw mandrel 17 and right screw mandrel 18, left screw mandrel 17 and right screw mandrel 18 respectively with left screw 950 and right screw 960 threaded engagement, left screw 950 and right screw 960 are fixed be connected with left horizon bars 952 and right horizon bar 962 respectively, but left screw mandrel 17 is identical oppositely oriented with the thread pitch of right screw mandrel 18, so that left horizon bar 952 and right horizon bar 962 is the most opposing or move toward one another, input shower 3 at the described alkali liquor within described tank body 1 and be arranged over demister 101, described smoke inlet pipeline 5 is provided with drainage screen 102 with tank body 1 junction, drainage screen 102 is for filtering the dust in flue gas.

The material of described corrosion-resistant flexible connecting member and the second flexible connecting member is acid and alkali-resistance rubber, such as fluorubber.The material of described sealing strip can also be fluorubber.

The using method of the desulfurating dust-removing equipment according to above-mentioned a kind of band filter, when the sediment 8 in the described sediment pyramidal portion 6 of the desulfurating dust-removing equipment of band filter needs to discharge, described driving motor 16 drives described left action bars 95 and the opposing motion of right action bars 96, so that described obstruct enforcement division is opened in the horizontal direction, and sealing strip 11 and sealed bundle patch 14 are fitted with described internal chamber wall on the whole, thus under above preventing, the alkali liquor of spray is saturating;Afterwards, outlet valve 7 is opened so that sediment 8 is discharged;Afterwards, outlet valve 7 is closed, and drives motor 16 to drive described left action bars 95 and right action bars 96 move toward one another, so that described obstruct enforcement division is shunk in the horizontal direction, so that the alkali liquor of top spray falls smoothly.

Claims (2)

1. the desulfurating dust-removing equipment of a band filter, including tank body (1), described tank body (1) is divided into the main part on top and the sediment pyramidal portion (6) of bottom, the main part on described top be cross section be foursquare four-prism shape, the sediment pyramidal portion (6) of bottom be cross section be foursquare positive truncated rectangular pyramids shape, the top of the main part on described top is exhanst gas outlet (2), the bottom of the sediment pyramidal portion (6) of described bottom is sediment outlet, and sediment exit is provided with outlet valve (7);nullDescribed main part is provided with circulation alkali liquor outlet (4) with the boundary of sediment pyramidal portion,Alkali liquor input shower (3) it is provided with in the position on the close top of described main part,Smoke inlet pipeline (5) it is provided with at the middle part upper position of described main part,Described tank body (1) is provided above exercisable spray baffling device (9) described sediment pyramidal portion (6),Described spray baffling device (9) includes intercepting enforcement division and operation device,Described obstruct enforcement division includes upper left baffler (91)、Upper right baffler (92)、Lower-left baffler (93) and bottom right baffler (94),Wherein,All it is rotatably coupled by the first corrosion-resistant flexible connecting member (100) between upper left baffler (91) and upper right baffler (92) and between lower-left baffler (93) and bottom right baffler (94),All it is rotatably coupled by the second corrosion-resistant flexible connecting member (10) between upper left baffler (91) and lower-left baffler (93) and between upper right baffler (92) and bottom right baffler (94),The most described upper left baffler (91)、Upper right baffler (92)、Lower-left baffler (93) and the quadrangular shape that bottom right baffler (94) composition cross section is rhombus,Two described second corrosion-resistant flexible connecting members (10) are being attached with connection strap (12) on the bearing of trend of rotational edges respectively,The middle part of two described connection straps (12) is fixing with left union joint (9510) and right union joint (9610) respectively to be connected,Left union joint (9510) and right union joint (9610) are cubic shaped,In described upper left baffler (91)、Upper right baffler (92)、Edge that the internal chamber wall with described tank body (1) of lower-left baffler (93) and bottom right baffler (94) engages and be provided with sealing strip (11) at the described rotational edges of the second corrosion-resistant flexible connecting member (10) and the joint of described internal chamber wall,It is provided with sealed bundle patch (14) at the lateral surface that described left union joint (9510) and right union joint (9610) engage with described internal chamber wall,Sealing strip (11) is one-body molded with sealed bundle patch (14);Described operation device includes left action bars (95) and right action bars (96), left action bars (95) includes left horizon bar (952) and the left vertically bar (951) orthogonal with horizon bar, right action bars (96) includes that right horizon bar (962) and the right vertically bar (961) orthogonal with right horizon bar, the end of left vertically bar (951) and the end of right vertically bar (961) are fixing with the upper side of described left union joint (9510) and right union joint (9610) respectively and is connected;In described internal chamber wall, bar vertical with a described left side (951) and position corresponding to left union joint (9510) and bar vertical with the described right side (961) and position corresponding to right union joint (9610) are respectively arranged with the adapted recess (190) that shape profile is adaptive, so that described sealing strip (11) and sealed bundle patch (14) can fit with described internal chamber wall to prevent the alkali liquor of top spray from passing through on the whole hermetically;Described left horizon bar (952) and right horizon bar (962) are telescopically extend in described tank body (1) by the through hole in the wall of described tank body (1) respectively;In left action bars (95) and left union joint (9510) and right action bars (96) is provided with passage (13) in right union joint (9610), the ft connection of the internal chamber that described upper left baffler (91), upper right baffler (92), lower-left baffler (93) and bottom right baffler (94) are formed by described passage (13) and tank body (1);nullDescribed operation device also includes the driving motor (16) being fixedly mounted on support (160),The two ends power respectively of described driving motor (16) couples left screw mandrel (17) and right screw mandrel (18),Left screw mandrel (17) and right screw mandrel (18) respectively with left screw (950) and right screw (960) threaded engagement,Left screw (950) and right screw (960) are fixing with left horizon bar (952) and right horizon bar (962) respectively to be connected,Left screw mandrel (17) and right screw mandrel (18) but thread pitch identical oppositely oriented,So that left horizon bar (952) and right horizon bar (962) is the most opposing or move toward one another,Described alkali liquor input shower (3) internal at described tank body (1) is arranged over demister (101),Described smoke inlet pipeline (5) and tank body (1) junction are provided with drainage screen (102),Drainage screen (102) is for filtering the dust in flue gas.
The using method of the desulfurating dust-removing equipment of a kind of band filter the most as claimed in claim 1, when the sediment (8) in the described sediment pyramidal portion (6) of the desulfurating dust-removing equipment of band filter needs to discharge, described driving motor (16) drives described left action bars (95) and right action bars (96) opposing motion, so that described obstruct enforcement division is opened in the horizontal direction, and sealing strip (11) and sealed bundle patch (14) are fitted with described internal chamber wall on the whole, thus under above preventing, the alkali liquor of spray is saturating;Afterwards, outlet valve (7) is opened so that sediment (8) is discharged;Afterwards, outlet valve (7) is closed, and drives motor (16) to drive described left action bars (95) and right action bars (96) move toward one another, so that described obstruct enforcement division is shunk in the horizontal direction, so that the alkali liquor of top spray falls smoothly.
CN201510021603.4A 2015-01-16 2015-01-16 A kind of desulfurating dust-removing equipment of band filter CN104606995B (en)

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CN104606995B true CN104606995B (en) 2016-08-24

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0734754A1 (en) * 1995-03-30 1996-10-02 Mitsubishi Jukogyo Kabushiki Kaisha Combustion exhaust gas treatment system
CN101322908A (en) * 2008-07-31 2008-12-17 北京矿迪科技有限公司 Wet-type high-efficient desulfation dust-extraction device and method
CN201840983U (en) * 2010-11-08 2011-05-25 深圳市翔宇环保科技有限公司 Smoke gas dust removal and desulphurization device
CN103990374A (en) * 2014-05-12 2014-08-20 孙立刚 Novel desulfurization, denitrification, decarburization and dust removal purification combined device for coal-fired flue gas
CN104096433A (en) * 2013-04-15 2014-10-15 周瑞山 Dedusting and purifying device for industrial exhaust gas

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0734754A1 (en) * 1995-03-30 1996-10-02 Mitsubishi Jukogyo Kabushiki Kaisha Combustion exhaust gas treatment system
CN101322908A (en) * 2008-07-31 2008-12-17 北京矿迪科技有限公司 Wet-type high-efficient desulfation dust-extraction device and method
CN201840983U (en) * 2010-11-08 2011-05-25 深圳市翔宇环保科技有限公司 Smoke gas dust removal and desulphurization device
CN104096433A (en) * 2013-04-15 2014-10-15 周瑞山 Dedusting and purifying device for industrial exhaust gas
CN103990374A (en) * 2014-05-12 2014-08-20 孙立刚 Novel desulfurization, denitrification, decarburization and dust removal purification combined device for coal-fired flue gas

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